Arm portions of industrial robot



FIG. 1 is a perspective view of arm portions of an industrial robot showing my new design;

FIG. 2 is a front view of the same;

FIG. 3 is a rear view of the same;

FIG. 4 is a left side view of the same;

FIG. 5 is a right side view of the same;

FIG. 6 is a top plan view of the same;

FIG. 7 is a bottom plan view of the same; and,

FIG. 8 is a perspective view of the same with selected arms extended.

The broken lines showing a base and hands are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for arm portions of an industrial robot, as shown and described. 